OpenAI Ships GPT-5.3 Instant With 27% Fewer Hallucinations and a Less Preachy Tone
GPT-5.3 Instant rolls out to all ChatGPT users with up to 26.8% fewer hallucinations, reduced refusals, and a less defensive tone.
Walmart wires ChatGPT to checkout, giving OpenAI 270 million weekly shoppers and landing an AI answer to Amazon's Rufus. But fresh food's exclusion reveals exactly where conversational commerce still hits operational walls.
Slack's replacing keyword search with AI conversation and opening its platform to competing agents. The rebuilt Slackbot orchestrates work instead of just sending reminders. But multiple AI assistants in one workspace creates a new problem: which one should users actually ask?
Rishi Sunak will advise rival AI giants Microsoft and Anthropic under ringfencing rules approved by a watchdog closing in days. The appointments test whether political expertise compounds across competitors as market warnings mount and enforcement weakens.
OpenAI complained to EU regulators about Microsoft's anticompetitive conduct—despite Microsoft being its largest investor with $13 billion committed. The move signals OpenAI's shift from AI supplier to platform owner, using regulators as leverage.
ASML fills an 18-month CTO vacancy as the chip monopoly races to expand Eindhoven capacity, deploy AI tools, and navigate China export bans—while every AI model depends on machines only it can make. Succession meets systemic risk.
Fathom adds enterprise features competitors launched months ago while testing whether unlimited free access and HubSpot distribution can compensate for transcription accuracy that independent reviews place 30% below market leaders.
Sam Altman laid out OpenAI's plan: one AI assistant that follows users everywhere, backed by a trillion-dollar compute buildout. The vision is coherent. The execution surface is vast, spanning chips, power, and partner risk across simultaneous bets.
Google launches three security tools to automate defense against AI-accelerated attacks: an agent that patches code, a unified bug bounty, and guardrails for autonomous systems. The bet is that automation can flip the security balance. Execution will tell.
Tech giants are committing billions to small nuclear reactors that won't exist until 2030—while AI's power demands double now. The bet hinges on untested manufacturing efficiencies and fuel supplies that don't yet exist at scale.
A16z analyzed what 200,000 startups actually pay for in AI tools—and the results diverge from traffic rankings. Replit generated 15x more revenue than Lovable despite lower visibility. Copilots outnumber autonomous agents twelve to five. Budgets reveal what clicks conceal.
OpenAI's new Sora 2 app hit #1 in 24 hours—flooded with copyrighted characters and deepfakes. The company's inverting copyright norms: rightsholders must opt out, not opt in. Disney did. Most didn't. Now the legal questions multiply.
An AI studio created a photorealistic digital actress and announced agencies were negotiating to sign her. Within 48 hours, SAG-AFTRA condemned it and actors revolted. The speed of rejection reveals where Hollywood draws the line on AI.
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